ABB Relion SMU615 Technical Manual page 112

Section 3
Basic functions
Table 149: Station authority level "L,S,S+R,L+S,L+S+R" using CONTROL function block
L/R Control
Control FB input CTRL.LLN0.LocSta
CTRL_OFF FALSE
CTRL_LOC FALSE
CTRL_STA FALSE
TRUE
4)
CTRL_REM
CTRL_REM FALSE
CTRL_ALL FALSE
TRUE
4)
CTRL_ALL
1) Station client reserves the control operating by writing controllable point LocSta.
2) Client IEC61850 command originator category is remote.
3) Client IEC61850 command originator category is station.
4) CTRL_STA unconnected in application configuration. Station client reserves the control operating by writing controllable point LocSta.
106
access controllable objects and they remain reserved until the previously started
control operation is first completed by the client.
LOCAL STATION
IEC 61850 IEC 61850
remote remote
IEC 61850 IEC 61850
station station
IED IED
GUID-3F4E6CD7-A89E-4057-8E25-8846B5387C82 V1 EN
Figure 75: Station authority is "L,S,S+R,L+S,L+S+R"
When station authority level "L,S,S+R,L+S,L+S+R" is used, control access can be
selected using the CONTROL function block. IEC 61850 data object
CTRL.LLN0.LocSta and CONTROL function block input CTRL_STA are applicable
for this station authority level.
"Station" and "Local + Station" control access can be reserved by using the
CONTROL function block in combination with IEC 61850 data object
CTRL.LLN0.LocSta.
L/R Control status
CTRL.LLN0.MltLev
1)
FALSE
FALSE
FALSE
TRUE
TRUE
TRUE
TRUE
S+R L+S
IEC 61850
remote
IEC 61850 IEC 61850
station station
IED
L/R state
CTRL.LLN0.LocKeyHMI
0
1
3
3
7
6
5
1MRS758407 B
L+S+R
IEC 61850 IEC 61850
remote remote
IEC 61850
station
IED IED
Control access
Local user IEC 61850
client 2)
x
x
x x
x
Technical Manual
OFF
IEC 61850
remote
IEC 61850
station
IED
IEC 61850
client 3)
x
x
x
x
x
SMU615